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Network Innovation through OpenFlow and SDN
book

Network Innovation through OpenFlow and SDN

by Fei Hu
February 2014
Intermediate to advanced content levelIntermediate to advanced
520 pages
13h 14m
English
CRC Press
Content preview from Network Innovation through OpenFlow and SDN
315
OPENFLOW/SDN FOR OPTICAL NETWORKS
© 2010 Taylor & Francis Group, LLC
ingress optical node, at the expense of longer signaling latency caused
by the waiting time in the Nox controller.
Lightpath Release
e Active Approach for Lightpath Release e active approach is a
special solution for lightpath release. It is only applicable when the
amount of data for the arriving traffic is known in advance. In this
case, the connection holding time in the optical domain can be pre-
dicted. erefore, the Nox controller can insert a hard timeout field
in the corresponding flow entry in the flow table. is field can be
used to indicate the connection holding time. ...
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Publisher Resources

ISBN: 9781466572096